diff options
Diffstat (limited to 'drivers/md/dm-table.c')
| -rw-r--r-- | drivers/md/dm-table.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index 061152a43730..a49e62b8611f 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -920,6 +920,20 @@ struct target_type *dm_table_get_immutable_target_type(struct dm_table *t) return t->immutable_target_type; } +struct dm_target *dm_table_get_wildcard_target(struct dm_table *t) +{ + struct dm_target *uninitialized_var(ti); + unsigned i = 0; + + while (i < dm_table_get_num_targets(t)) { + ti = dm_table_get_target(t, i++); + if (dm_target_is_wildcard(ti->type)) + return ti; + } + + return NULL; +} + bool dm_table_request_based(struct dm_table *t) { return __table_type_request_based(dm_table_get_type(t)); |